{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1c6cd4791acfa25725be6b5275bc71df147b89fd249284a4f5ec5f2704c350be",
    "signature": "0xe1598dce12ea7c1b0dc6a0c0f23d5e70320bdb8f2e4b5e35cfee2f39131e67781b1f471f55694876e17d256f6c7fa6b125db2791d7b3b970d4960d8d070422b31b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}